AA 5987 then AA 2131 at Charlotte
Gainesville → Charlotte → Saint Martin
Timetable, Charlotte time
16:30AA 5987 from Gainesville at the gate
08:25AA 2131 to Saint Martin leaves the gate
15 h 55 apart on the timetable, overnight
AA 2131 leaves 15 h 55 after AA 5987 arrives on the timetable: more than half a day, so not a connection we count.